SenMod RS232 Serial Port to TTL Converter Module for Equipment Upgrades Like DVD<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Easy serial communication with built-in MAX3232 ， all DB9 signals pins are brought out and fully compatible with existing legacy COM port software </span></li><li><span class="a-list-item"> RXD， TXD， POWER LEDs </span></li><li><span class="a-list-item"> Power input: 3.3-5V </span></li><li><span class="a-list-item"> All kinds of satellite set-top box upgrade </span></li><li><span class="a-list-item"> GPS serial communication </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41oDb1zCFOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41SarFCV0JL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51jih22k0KL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LJDYy95wL.jpg" noproxy>